參數(shù)資料
型號: AAT1152IKS-1.2-T1
廠商: Advanced Analogic Technologies, Inc.
英文描述: 850kHz 1A Synchronous Buck DC/DC Converter
中文描述: 850kHz 1A條同步降壓DC / DC轉(zhuǎn)換器
文件頁數(shù): 13/18頁
文件大小: 335K
代理商: AAT1152IKS-1.2-T1
AAT1152
850kHz 1A Synchronous Buck DC/DC Converter
1152.2003.01.0.9
13
Figure 4: Lithium-Ion to 1.5V Output Converter
Figure 5: AAT1152 Layout
Top Layer
Figure 6: AAT1152 Layout
Bottom Layer
1.5V Efficiency vs. I
OUT
0
20
40
60
80
100
10
100
1000
Iout (mA)
E
2.7V
3.6V
4.2V
L1
4.1
μ
H
C2
100
μ
F
C1
10
μ
F
R1 100
C3
0.1
μ
F
C1 Murata 10
μ
F 6.3V X5R GRM42-6X5R106K6.3
C2 MuRata 100
μ
F 6.3V GRM43-2 X5R 107M 100
μ
F 6.3V
L1 Sumida CDRH5D18-4R1
μ
H
R2
100k
Vo+ 1.5V 1A
Vin+ 2.7V-5.5V
V-
FB
Sgnd
EN
Vcc
Vp
LX
Pok
Pgnd
U1
AAT1152-1.5
R5
LX
Pok
EN
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